<template>
  <div class="site-wrapper site-page--login">
    <div class="site-content__wrapper">
      <div class="site-content">
          <h1 style="color: white">实践管理系统</h1>
        <el-button type="primary" plain @click="identity1()">学校</el-button>
        <el-button type="primary" plain @click="identity2()">企业</el-button>
        <el-form :model="dataForm" :rules="dataRule" ref="dataForm" @keyup.enter.native="dataFormSubmit()" status-icon v-show="identityid==1" style="margin-top: 20px">
          <el-select v-model="dataForm.universityid" placeholder="请选择学校" style="width: 350px;margin: 10px auto">
            <el-option
              v-for="item in school"
              :key="item.id"
              :label="item.name"
              :value="item.id"
            >
            </el-option>
          </el-select>
          <el-form-item prop="userName" style="width: 350px;margin: 10px auto">
            <el-input v-model="dataForm.username" placeholder="请输入用户名"></el-input>
          </el-form-item>
          <el-form-item prop="password" style="width: 350px;margin: 10px auto">
            <el-input v-model="dataForm.password" type="password" placeholder="请输入密码"></el-input>
          </el-form-item>
          <el-form-item prop="captcha" style="width: 350px;margin: 10px auto">
            <el-row :gutter="20">
              <el-col :span="14">
                <el-input v-model="dataForm.captcha" placeholder="验证码">
                </el-input>
              </el-col>
              <el-col :span="10" class="login-captcha">
                <img :src="captchaPath" @click="getCaptcha()" alt="" id="checkCode">
              </el-col>
            </el-row>
          </el-form-item>
          <el-form-item>
            <el-button class="login-btn-submit" type="primary" @click="dataFormSubmit()" style="width: 80px;margin: 10px auto">登录</el-button>
          </el-form-item>
        </el-form>
        <el-form :model="dataForm" :rules="dataRule" ref="dataForm" @keyup.enter.native="dataFormSubmit()" status-icon v-show="identityid==2" style="margin-top: 20px">
            <el-form-item prop="userName" style="width: 350px;margin: 10px auto">
              <el-input v-model="dataForm.username" placeholder="请输入用户名"></el-input>
            </el-form-item>
            <el-form-item prop="password" style="width: 350px;margin: 10px auto">
              <el-input v-model="dataForm.password" type="password" placeholder="请输入密码"></el-input>
            </el-form-item>
            <el-form-item prop="captcha" style="width: 350px;margin: 10px auto">
              <el-row :gutter="20">
                <el-col :span="14">
                  <el-input v-model="dataForm.captcha" placeholder="验证码">
                  </el-input>
                </el-col>
                <el-col :span="10" class="login-captcha">
                  <img :src="captchaPath" @click="getCaptcha()" alt="" >
                </el-col>
              </el-row>
            </el-form-item>
            <el-form-item>
              <el-button class="login-btn-submit" type="primary" @click="dataFormSubmit()" style="width: 80px;margin: 10px auto">登录</el-button>
            </el-form-item>
          </el-form>
      </div>
    </div>
  </div>
</template>

<script>
  import * as types from '../store/mutation-types'
  import { mapMutations } from 'vuex'
  import API from '@/api'

  export default {
      name: "login",
      data(){
        return {
          identityid:1,//1是学校，2是企业
          school:[],
          dataForm: {
            universityid:'',
            username: '',
            password: '',
            userid: '',
            captcha: ''
          },
          dataRule: {
            universityid: [
              { required: true, message: '学校不能为空', trigger: 'blur' }
            ],
            username: [
              { required: true, message: '用户名不能为空', trigger: 'blur' }
            ],
            password: [
              { required: true, message: '密码不能为空', trigger: 'blur' }
            ],
            captcha: [
              { required: true, message: '验证码不能为空', trigger: 'blur' }
            ]
          },
          user:{},
          captchaPath: '/api/captcha.jpg'
        }
      },
      methods:{
        dataFormSubmit(){
          API.common.toLogin(this.dataForm).then((res)=>{
            if(!res.data.code){
              this.$cookie.set('token', res.data.token, { expires: `${res.data.expire || 0}s` }); //token失效时间
              localStorage.setItem("CurrentUser",JSON.stringify(res.data.user.id));
              this.$store.commit(types.LOGIN,res.data.token);
              this.$message({
                "message":"登录成功",
                "type":"success"
              });
              this.$store.state.contentTabs.length = 0; //清空state中存储的tab项
              this.dataForm.userid=res.data.user.id;
              this.$router.push({path:"/home"});  //登录显示的首页
            }else {
              this.$message({
                "message":res.data.msg,
                "type":"error"
              });
              this.getCaptcha();
            }
          }).catch((error)=>{
            console.log(error);
          })
        },
        getCaptcha(){
          this.captchaPath='/api/captcha.jpg?t='+new Date();
        },
        identity1() {
          this.identityid=1;
        },
        identity2() {
          this.identityid=2;
          this.dataForm.universityid=-1;
        },
        getschool(){
          API.university.findAll().then((res)=>{
            // console.log(1);
            this.school = res.data.data;
          }).catch(error=>{
            console.log(error);
          });
        },
        ...mapMutations(['UPDATE_MENU_NAV_LIST', 'UPDATE_CONTENT_TABS_ACTIVE_NAME'])
      },
    mounted(){
      this.getCaptcha();
      this.getschool();
    }
    }
</script>
<style lang="scss" scoped>
  .site-wrapper.site-page--login {
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    background-color: rgba(38, 50, 60, .4);
    overflow: hidden;
    &:before {
      position: fixed;
      top: 0;
      left: 0;
      z-index: -1;
      width: 100%;
      height: 100%;
      content: "";
      background-image: url('../assets/img/login_background.jpg');
      background-size: cover;
    }
    .site-content__wrapper {
      position: absolute;
      top: 0;
      right: 0;
      bottom: 0;
      left: 0;
      padding: 0;
      margin: 0;
      overflow-x: hidden;
      overflow-y: hidden;
      background-color: transparent;
    }
    .site-content {
      min-height: 100%;
      padding: 70px 100px 0 30px;
    }
    .brand-info {
      right:0;
      margin: 200px 0 0 700px;
      color: #fff;
    }
    .login-title {
      font-size: 16px;
    }
    .login-captcha {
      overflow: hidden;
      > img {
        width: 100%;
        cursor: pointer;
      }
    }
    .login-btn-submit {
      width: 100%;
      margin-top: 20px;
    }
  }
</style>

